Introduction
Follow this guide to conduct a cylinder compression test on a 2019 Echo Power Pruner model PPT-2620.
What you need
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Use a 5/8-inch spark plug socket to remove the spark plug from the engine.
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Check if the spark plug is fouled and replace it if necessary.
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Follow the instruction provided with your compression test kit to connect a compression tester to the cylinder.
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Pull the starter 5–10 times to build pressure in the combustion chamber.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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